2906942038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1637}}^1$

素因数の和:2557

約数の個数: 64

約数和(自身を含む): 5864721408

約数和(自身を除く): 2957779370

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 887, 1001, 1637, 1774, 2002, 3274, 6209, 9757, 11459, 11531, 12418, 18007, 19514, 21281, 22918, 23062, 36014, 42562, 68299, 80717, 126049, 126841, 136598, 148967, 161434, 234091, 252098, 253682, 297934, 468182, 887887, 1452019, 1638637, 1775774, 2904038, 3277274, 10164133, 15972209, 18876247, 20328266, 31944418, 37752494, 111805463, 132133729, 207638717, 223610926, 264267458, 415277434, 1453471019, 2906942038]

約数ペア:

[(1, 2906942038), (2, 1453471019), (7, 415277434), (11, 264267458), (13, 223610926), (14, 207638717), (22, 132133729), (26, 111805463), (77, 37752494), (91, 31944418), (143, 20328266), (154, 18876247), (182, 15972209), (286, 10164133), (887, 3277274), (1001, 2904038), (1637, 1775774), (1774, 1638637), (2002, 1452019), (3274, 887887), (6209, 468182), (9757, 297934), (11459, 253682), (11531, 252098), (12418, 234091), (18007, 161434), (19514, 148967), (21281, 136598), (22918, 126841), (23062, 126049), (36014, 80717), (42562, 68299)]